Matthew S Beaver Falls , PA August 26, 2016 Appliance: Frigidaire Dishwasher FPHD2491KF0 Frigidaire Dishwasher Fphd2491kf0: Dishwasher cycles normally but does not wash circulation pump not running. How to replace Pc Board Assembly. Took out Circulation (main) pump to see if it was clogged and would spin if I applied power. It was fine. Replaced main board and now everything works great. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes